SKF needle roller and cage assemblies have a steel (fig 6) or sheet steel cage (fig 7) as standard except for those identified by the designation suffix TN.

• SKF的滚针和保持架组件的标准构成包括一个钢保持架(图6)或薄钢板保持架(图7),由型号后缀TN表示的组件除外。